Running races in or near New Haven, CT
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local New Haven, CT area. Races listed here include both walking and running events of various distances — from 1-milers, to 5Ks, to marathons, and everything else in between.
Running-5K - Running or Walking 5K
Organization: Shoreline Sharks
Date of Race: 05-24-2025
Description: Our 14thAnnual Event! We are starting ...
View Race Details View on Map
Running-5K - Runner or Walker
Organization: Shoreline Sharks
Date of Race: 11-27-2025
Description: Our 5th Annual Tradition! Thanksgiving Morning ...
View Race Details View on Map
Athlete - 10K - Running or Walking 10K
Organization: Shoreline Sharks
Date of Race: 10-04-2025
Description: Our 9th Annual Rail Trail 10K Race! ...
View Race Details View on Map
Running-Half marathon - Hamden Hills Half Marathon
Organization: Shoreline Sharks
Date of Race: 05-24-2025
Description: Our 14thAnnual Event! We are starting ...
View Race Details View on Map
Running-Half marathon - Gulf Beach Half Marathon
Organization: Shoreline Sharks
Date of Race: 09-13-2025
Description:
View Race Details View on Map
2025 Hamden Hills Half Marathon & Flat 5K
Organization: Shoreline Sharks
Date of Race: 05-24-2025
Description: Our 14thAnnual Event! We are starting ...
View Race Details View on Map
2025 Shoreline Turkey Trot 5K
Organization: Shoreline Sharks
Date of Race: 11-27-2025
Description: Our 5th Annual Tradition! Thanksgiving Morning ...
View Race Details View on Map
2025 Rail Trail 10K Race
Organization: Shoreline Sharks
Date of Race: 10-04-2025
Description: Our 9th Annual Rail Trail 10K Race! ...
View Race Details View on Map
Mother's Day Bird Walk
Organization: Eli Whitney Museum & Workshop
Date of Race: 05-11-2025
Description: All ages welcome, minors must be accompanied by an adult.
View Race Details View on Map
Quinnipiac Baseball Summer Youth Clinics
Organization: Quinnipiac University Athletics
Date of Race: 06-23-2025
Description: Youth Summer Clinics Goal is to help young ball players learn ...
View Race Details View on Map
Camp-One-day - One Day July 21 One Camper
Organization: Trifitness
Date of Race: 07-21-2025
Description: The Trifitness Youth Triathlons Camp is sponsored by theTown of ...
View Race Details View on Map
Clinic/camp-Multi-day - Third child registration
Organization: Trifitness
Date of Race: 07-21-2025
Description: The Trifitness Youth Triathlons Camp is sponsored by theTown of ...
View Race Details View on Map
Clinic/camp-Multi-day - Second child registration
Organization: Trifitness
Date of Race: 07-21-2025
Description: The Trifitness Youth Triathlons Camp is sponsored by theTown of ...
View Race Details View on Map
Camp-One-day - One Day July 17 One Camper
Organization: Trifitness
Date of Race: 07-14-2025
Description: The Trifitness Youth Triathlons Camp is sponsored by theTown of ...
View Race Details View on Map
Clinic/camp-Multi-day - One camper
Organization: Trifitness
Date of Race: 07-14-2025
Description: The Trifitness Youth Triathlons Camp is sponsored by theTown of ...
View Race Details View on Map
Clinic/camp-Multi-day - Third child registration
Organization: Trifitness
Date of Race: 06-23-2025
Description: The Trifitness Youth Triathlons Camp is sponsored by theTown of ...
View Race Details View on Map
Clinic/camp-Multi-day - One camper
Organization: Trifitness
Date of Race: 07-28-2025
Description: The Trifitness Youth Triathlons Camp is sponsored by theTown of ...
View Race Details View on Map
Clinic/camp-Multi-day - Second child registration
Organization: Trifitness
Date of Race: 07-28-2025
Description: The Trifitness Youth Triathlons Camp is sponsored by theTown of ...
View Race Details View on Map
Bobcats Setter Academy
Organization: Quinnipiac University Athletics
Date of Race: 07-17-2025
Description: Bobcats Setter Academy is designed for athletes who want to elevate ...
View Race Details View on Map
Clinic/camp-Multi-day - Third child registration
Organization: Trifitness
Date of Race: 07-14-2025
Description: The Trifitness Youth Triathlons Camp is sponsored by theTown of ...
View Race Details View on Map
Camp-One-day - One Day June 26 One Camper
Organization: Trifitness
Date of Race: 06-23-2025
Description: The Trifitness Youth Triathlons Camp is sponsored by theTown of ...
View Race Details View on Map
Trifitness youth Triathlon and Duathlon Camp week # ...
Organization: Trifitness
Date of Race: 07-28-2025
Description: The Trifitness Youth Triathlons Camp is sponsored by theTown of ...
View Race Details View on Map
Camp-One-day - One Day July 24 One Camper
Organization: Trifitness
Date of Race: 07-21-2025
Description: The Trifitness Youth Triathlons Camp is sponsored by theTown of ...
View Race Details View on Map
Camp-One-day - One Day June 23 One Camper
Organization: Trifitness
Date of Race: 06-23-2025
Description: The Trifitness Youth Triathlons Camp is sponsored by theTown of ...
View Race Details View on Map
Complete list of running events in and near New Haven, CT: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about New Haven
About New Haven
New Haven (CT) is a city in New Haven County with an estimated population of 129,779.[4]
Races Local Newsletter
Subscribe to get the latest on racing delivered to your inbox, once per week.
Did you know?
In 2014, there were more than 1,100 marathons and more than 541,000 finishers in the U.S.
